Preface ............................................................................................................................................................................... 13

Safety Symbols Used in this Document...............................................................................................................................14

Contacting Allied Telesis .....................................................................................................................................................15

Chapter 1: Overview ........................................................................................................................................................ 17

Hardware Components........................................................................................................................................................18

Features ..............................................................................................................................................................................23

Twisted Pair Ports ........................................................................................................................................................23

Power Over Ethernet ....................................................................................................................................................23

SFP Slots .....................................................................................................................................................................23

LEDs.............................................................................................................................................................................24

Alarm Connectors.........................................................................................................................................................24

MAC Address Tables ...................................................................................................................................................24

Management Software .................................................................................................................................................24

Management Methods..................................................................................................................................................24

Installation Options .......................................................................................................................................................24

Additional Features ......................................................................................................................................................24

Twisted Pair Ports ...............................................................................................................................................................26

Connector Type ............................................................................................................................................................26

Speed ...........................................................................................................................................................................26

Duplex Mode ................................................................................................................................................................26

Maximum Distance .......................................................................................................................................................26

Cable Requirements.....................................................................................................................................................27

Automatic MDIX Detection ...........................................................................................................................................27

Port Pinouts ..................................................................................................................................................................27

Power over Ethernet ............................................................................................................................................................28

PoE Versions................................................................................................................................................................28

Ethernet Cabling for PoE devices ................................................................................................................................28

Powered Device Classes for PoE and PoE+................................................................................................................29

PoE Wiring ...................................................................................................................................................................30

Power Budget ...............................................................................................................................................................30

Port Prioritization ..........................................................................................................................................................31

SFP Slots.............................................................................................................................................................................32

Console Port ........................................................................................................................................................................33

USB Port..............................................................................................................................................................................34

Reset Button ........................................................................................................................................................................34

Ground Screw......................................................................................................................................................................35

PWR 1 and PWR 2 DC Power Connectors .........................................................................................................................35

Alarm In Connector..............................................................................................................................................................36

Alarm Out Connector ...........................................................................................................................................................39

DIN Rail Bracket ..................................................................................................................................................................40

Screw Holes for Wall Brackets ............................................................................................................................................40

LEDs ....................................................................................................................................................................................41

Status LEDs .................................................................................................................................................................41

Twisted Pair Port LEDs ................................................................................................................................................42

SFP Slot LEDs .............................................................................................................................................................46

Power Supplies....................................................................................................................................................................47

Optional Drip Guard.............................................................................................................................................................48